Packt
JavaScript Essentials: From Basics to DOM

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Packt

JavaScript Essentials: From Basics to DOM

Included with Coursera Plus

Gain insight into a topic and learn the fundamentals.
Beginner level

Recommended experience

2 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace
Gain insight into a topic and learn the fundamentals.
Beginner level

Recommended experience

2 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace

What you'll learn

  • Embed JavaScript efficiently to optimize web performance and loading speeds

  • Apply logical and conditional statements to control application behavior

  • Manipulate the DOM and respond to user interactions using event listeners

  • Validate forms and refactor event-based code into object-oriented structures

Details to know

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Recently updated!

September 2025

Assessments

14 assignments

Taught in English

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Build your subject-matter expertise

This course is part of the JavaScript from Beginner to Expert 2.0 Specialization
When you enroll in this course, you'll also be enrolled in this Specialization.
  • Learn new concepts from industry experts
  • Gain a foundational understanding of a subject or tool
  • Develop job-relevant skills with hands-on projects
  • Earn a shareable career certificate

There are 13 modules in this course

In this module, we will introduce JavaScript, exploring its core functionalities and the broad range of environments where it can be utilized. You'll gain a foundational understanding of how JavaScript fits into web development and other application contexts.

What's included

1 video2 readings

In this module, we will guide you through the process of downloading and installing the right code editor for JavaScript. You’ll also learn how to create and structure your first JavaScript project, setting up a solid foundation for your coding journey.

What's included

2 videos1 assignment1 plugin

In this module, we will share essential shortcuts that will significantly improve your coding speed and efficiency. These tips are designed to optimize your workflow and help you become a faster, more effective JavaScript developer.

What's included

1 video1 assignment1 plugin

In this module, we will cover fundamental JavaScript concepts, including how to properly embed JavaScript in your website, execute scripts efficiently, and handle variables and comments. You’ll also learn about using 'const' to manage variable declarations for better code stability.

What's included

5 videos1 assignment1 plugin

In this module, we will explore JavaScript operators, including arithmetic, relational, and logical operators. You'll gain the skills to perform calculations, compare values, and manage conditional logic in your code.

What's included

3 videos1 assignment1 plugin

In this module, we will focus on conditional logic in JavaScript. You will learn to use if-else statements, the ternary operator, and the switch statement to make decisions in your code efficiently.

What's included

3 videos1 assignment1 plugin

In this module, we will dive into the world of JavaScript functions. You will learn how to define functions, manage variable scope, understand hoisting, and use function expressions for more flexible coding solutions.

What's included

4 videos1 assignment1 plugin

In this module, we will explore JavaScript objects. You'll learn to create objects, use constructor functions, and enhance your objects with new properties using prototypes.

What's included

3 videos1 assignment1 plugin

In this module, we will cover arrays in JavaScript, teaching you how to store and manipulate multiple values efficiently using built-in array methods.

What's included

2 videos1 assignment1 plugin

In this module, we will cover looping in JavaScript, from while loops to for loops, and demonstrate how to control iteration with break and continue. You’ll also practice dynamic coding with the for...in loop and the arguments object.

What's included

5 videos1 assignment1 plugin

In this module, we will explore how JavaScript interacts with the Document Object Model (DOM). You'll learn to access, modify, and manipulate webpage elements dynamically to create interactive user experiences.

What's included

5 videos1 assignment1 plugin

In this module, we will dive into JavaScript events. You’ll learn to handle user interactions, manage event listeners, control event propagation, and prevent default browser actions to create responsive web applications.

What's included

11 videos1 assignment1 plugin

In this module, we will focus on form validation using JavaScript. You’ll learn how to validate text, checkbox, radio button, and select inputs to ensure accurate data before form submission.

What's included

5 videos1 reading3 assignments1 plugin

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Packt - Course Instructors
Packt
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